Tony Landa and I checking directional antenna for sferics station in Summer 1961. Notice a flight of WAFs in the background.

Equipment cabinet housing experimental Sferics equipment in center, power supply on right, w/test equipment above & telemetering units in rack on left.

In Kansas City, MO all signals from 5 remote sites are received simultaneously and converge on large CRT with US map overlay pinpointing lightning strikes.

Pictures are taken of the scope with 5 site signals intersecting at point of lightning.